CN102601873B - Insulating padding plate for precision machine and manufacture method for insulating padding plate - Google Patents
Insulating padding plate for precision machine and manufacture method for insulating padding plate Download PDFInfo
- Publication number
- CN102601873B CN102601873B CN201210085246.4A CN201210085246A CN102601873B CN 102601873 B CN102601873 B CN 102601873B CN 201210085246 A CN201210085246 A CN 201210085246A CN 102601873 B CN102601873 B CN 102601873B
- Authority
- CN
- China
- Prior art keywords
- insulating pad
- hole
- blank
- padding plate
- blind hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to an insulating padding plate for a precision machine and a manufacture method for the insulating padding plate. An insulating padding plate body is provided with countersunk holes and blind holes, wherein the countersunk holes are used for fixedly connecting the insulating padding plate with components below the insulating padding plate, and the blind holes are used for fixedly connecting the insulating padding plate with components above the insulating padding plate. An aluminum post with a threaded hole is adhesively fixed into each blind hole, and the insulating padding plate body is made of marble or granite with protodikonov's hardness coefficient f larger than 8 and smaller than 10. The manufacture method for the insulating padding plate includes the steps: machining the marble or granite raw materials into blanks in the required shape by means of a sawing method and a chiseling method; machining the blind holes and the countersunk holes with a diamond tapper; adhesively fixing the aluminum posts into the blind holes; machining the screwed holes on the aluminum posts with a screw tap; and grinding with a cast iron millstone, and finally obtaining the insulating padding plate with required precision. The insulating padding plate is high in stability and precision and low in cost and can be widely applied to high-precision mechanical equipment.
Description
Technical field
The invention belongs to accurate mechanical equipment technical field, relate to insulating pad and preparation method thereof for a kind of precision optical machinery.
Background technology
Processable ceramic is at room temperature a kind of, can process and keep the ceramic material of certain size tolerance with traditional machine-tooled method (as carbide alloy or rapid steel tool).Processable ceramic has good machinability, and have that vacuum is good, high-low temperature resistant, insulation and acid-alkali-corrosive-resisting performance and the feature such as thermal shock resistance is good.On accurate mechanical equipment, conventionally utilize the characteristics such as machinability that processable ceramic is good, insulating properties to make insulating pad, with this, guarantee that the upper and lower parts that are connected of this insulating pad can not conducting, reach the user demand of equipment.In the main body of these equipment insulating pad used, with counterbore and screw, counterbore is for connecting insulating pad and parts below, and screw is for connecting insulating pad and the parts above it.For general accurate mechanical equipment, the depth of parallelism between upper and lower two surface planarities of General Requirements and upper and lower two surfaces reaches micron dimension; And for high-accuracy mechanical equipment, the depth of parallelism between upper and lower two surface planarities of General Requirements and upper and lower two surfaces reaches below 5 microns, the depth of parallelism of upper and lower faces need reach below 5 microns; For superfinishing plant equipment, the depth of parallelism between upper and lower two surface planarities of General Requirements and upper and lower two surfaces reaches below 2 microns, and the depth of parallelism of upper and lower faces need reach below 3 microns.
But this processable ceramic need to be made by specialized company, and then process according to the specific design shape and size of plant equipment, so the cost of part is higher.
Summary of the invention
The technical problem that the present invention will solve is to provide the precision optical machinery insulating pad that a kind of cost is low.
In order to solve the problems of the technologies described above, precision optical machinery of the present invention with band in insulating pad main body be useful on counterbore that insulating pad is fixedly connected with lower member, for by insulating pad and the blind hole that its upper component is fixedly connected with, the aluminium post that is processed with screw is adhesively fixed in blind hole; Described insulating pad main body adopts Polodyakonov coefficient coefficient f to be greater than 8 rocks that are less than 10.
The upper surface of described insulating pad and the flatness of lower surface are all less than 5 microns, and the depth of parallelism between upper surface and lower surface is less than 5 microns.
The upper surface of described insulating pad and the flatness of lower surface are all less than 2 microns, and the depth of parallelism between upper surface and lower surface is less than 3 microns.
Described rock is marble or granite.
Another technical problem that the present invention will solve is to provide the preparation method of insulating pad for a kind of above-mentioned precision optical machinery.
In order to solve the problems of the technologies described above, precision optical machinery comprises the steps: by the preparation method of insulating pad
One, by sawing processing method, marble or the sawing of the waste material of granite are become to the hair plates of desired thickness;
Two, with the hair plates that cutter cutting processing method obtains step 1, be processed into the blank of required form;
Three, processing blind hole and counterbore on the blank obtaining in step 2 with diamond hole making drill;
Four, aluminium post is adhesively fixed in blind hole;
Five, by screw tap processing screw hole on aluminium post;
Six, carborundum abrasive dust is sprinkling upon on cast iron mill, the insulating pad blank then step 5 being obtained is positioned on cast iron mill and grinds, and finally obtains the insulating pad of required precision.
Polodyakonov coefficient coefficient f is greater than 8 and is less than 10 rock and comprises marble, dolomite, granite, sandstone, limestone, conglomerate etc.Marble is mainly used in being processed into various section bars, sheet material, makes metope, ground, platform, the post of building, and also Chang Zuowei monumental building is as the material of upright stone tablet, tower, statue etc.Marble can also be engraved as the practical artworks such as workmanship, stationery, light fixture, vessel.Natural granite can be processed into flawless finish panel, be mainly used in the entrance hall of hotel, restaurant, monumental building etc., the facing of the metope of hall, ground, dado, plinth, stair and cylinder etc., also can be used for bar desk, information desk, cashier, furniture decoration and make various monuments, gravestone etc., also can be used to build by laying bricks or stones basis, body of wall, pedal, bridge, dykes and dams, surfacing, making sculpture for city of building etc.Marble and granite no matter are as construction material or for being engraved as handicraft, its dimensional accuracy and stability all require lower; And in accurate mechanical equipment, the depth of parallelism between the flatness on upper and lower two surfaces of insulating pad General Requirements and upper and lower two surfaces reaches micron dimension.Because processable ceramic has good machinability, thereby in high-accuracy mechanical equipment, all adopt this material as insulating pad at present.
Key property index and the processable ceramic of marble and granite are almost identical, the insulating pad that adopts marble and granite to make has following feature: 1. through long-term seasoning, institutional framework is even, and linear expansion coefficient is minimum, internal stress disappears completely, indeformable; 2. good rigidly, hardness is high, and wearability is strong, and temperature deformation is little; 3. needn't oiling, be difficult for sticky micronic dust, to safeguard, easy maintenance is simple, long service life; 4. there will not be cut, not limited by constant temperature, at high temperature also can keep its original physical property; 5. do not magnetize, during measurement, can smoothly move, without unsmooth sense, be not subject to moisture effect, plane stability is good.6. anti scuffing, high temperature resistant, non-maintaining; 7. physical property is stable, organizes carefully, and the crystal grain that is impacted comes off, and surperficial phozy limit, does not affect its plane precision, and stable material quality can guarantee the shape that remains unchanged for a long period of time, and linear expansion coefficient is little, and mechanical precision is high, antirust, antimagnetic, insulation; 8. material source is extensive, with low cost.
Precision optical machinery of the present invention adopts marble or granite as material of main part with insulating pad, is possessing under the prerequisite of machinability, stability, and its manufacturing cost has reduced nearly ten times.
Described insulating pad main body is disc, and its central authorities are with locating hole.
The locating hole of described insulating pad main body is for the radial location between insulating pad and upper and lower parts.
The preparation method of above-mentioned insulating pad comprises the steps:
One, with the diamond hole making drill that internal diameter equates with insulating pad main body external diameter, marble or granite flitch are processed, adopted running water cooling simultaneously, obtain disc insulating pad blank;
Two, with the diamond hole making drill of the locating hole equal diameters of external diameter and insulating pad main body, round insulation backing plate blank is processed, adopted running water cooling simultaneously, obtain the insulating pad blank with locating hole;
Three, processing blind hole and counterbore on the blank obtaining in step 2 with diamond hole making drill;
Four, aluminium post is adhesively fixed in blind hole;
Five, by screw tap processing screw hole on aluminium post;
Six, carborundum abrasive dust is sprinkling upon on cast iron mill, the insulating pad blank then step 5 being obtained is positioned on cast iron mill and grinds, and finally obtains the insulating pad of required precision.
Because processable ceramic has good machinability, with traditional machine-tooled method (as carbide alloy or rapid steel tool) turning processing excircles, locating hole, counterbore and screw.But for marble and granite, due to marble and granite more crisp, cannot directly adopt traditional machine-tooled method turning processing excircles, inner circle and screw.The diamond hole making drill that the present invention adopts internal diameter to equate with insulating pad external diameter is processed marble flitch, obtains disc insulating pad blank; The diamond hole making drill that adopts external diameter to equate with insulating pad locating hole, counterbore, blind hole diameter is respectively processed round insulation backing plate blank, obtains the insulating pad with locating hole, counterbore, blind hole; In the time of processing, adopt running water cooling, reach and cool and lubricated effect, well solved this technical barrier, and can guarantee that the appearance and size that insulating pad processes meets design requirement.
Due to marble and granite more crisp, direct thread mill drilling.The present invention first bores larger blind hole on screwed hole relevant position, then by sticking with glue agent with the big or small same aluminium post of blind hole diameter, be bonded in blind hole, until after aluminium post cements, process tapped blind hole with screw tap on aluminium post, with this, realized being threaded between insulating pad and adjacent component.
The 3rd technical problem that the present invention will solve is to provide a kind of sand-wheel slice cutting machine insulating pad.
In order to solve the problems of the technologies described above, in sand-wheel slice cutting machine insulating pad disc-shaped body of the present invention, be processed with locating hole, lower locating hole, at least one blind hole and at least one counterbore, the upper surface of disc-shaped body and the flatness of lower surface are all less than 2 microns, and the upper surface of disc-shaped body and the depth of parallelism between lower surface are less than 3 microns; It is characterized in that described insulating pad disc-shaped body material adopts marble or granite, the aluminium post that is processed with screw is adhesively fixed in blind hole.
Described sand-wheel slice cutting machine insulating pad preparation method comprises the steps:
One, internal diameter is fixed on lathe or milling machine with the diamond hole making drill that sand-wheel slice cutting machine insulating pad main body external diameter equates, marble or granite flitch are carried out to turning or Milling Process, adopt running water cooling simultaneously, obtain disc insulating pad blank;
Two, the diamond hole making drill of the upper locating hole equal diameters of external diameter and sand-wheel slice cutting machine insulating pad main body is fixed on lathe or milling machine, round insulation backing plate blank is carried out to turning or Milling Process, adopt running water cooling simultaneously, obtain circular ring-shaped insulation washer plate blank material;
Three, with the lower locating hole of internal grinder processing, obtain central authorities with the insulating pad blank of upper locating hole and lower locating hole;
Four, processing blind hole and counterbore on the blank obtaining in step 3 with diamond hole making drill;
Five, aluminium post is adhesively fixed in blind hole;
Six, by screw tap processing screw hole on aluminium post;
Seven, carborundum abrasive dust is sprinkling upon on cast iron mill, then insulating pad blank step 6 being obtained is positioned on cast iron mill and grinds, the flatness that finally obtains upper surface and lower surface is all less than 2 microns, and the depth of parallelism between upper surface and lower surface is all less than the sand-wheel slice cutting machine insulating pad of 3 microns.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is precision optical machinery insulating pad embodiment of the present invention 1 front view.
Fig. 2 is precision optical machinery insulating pad embodiment of the present invention 1 left view.
Fig. 3 is precision optical machinery insulating pad embodiment of the present invention 2 front views.
Fig. 4 is precision optical machinery insulating pad embodiment of the present invention 2 left views.
Fig. 5 is sand-wheel slice cutting machine insulating pad front view.
Fig. 6 is sand-wheel slice cutting machine insulating pad right view.
Fig. 7 is sand-wheel slice cutting machine insulating pad left view.
Fig. 8 is the installation diagram of sand-wheel slice cutting machine insulating pad and motor, vacuum sucker base.
The specific embodiment
Embodiment 1
As shown in Figure 1, 2, precision optical machinery of the present invention is square by insulating pad main body 11, on it with three for the counterbore 14 that insulating pad is fixedly connected with lower member, three blind holes 15 for insulating pad is fixedly connected with its upper component, the aluminium post 16 that is processed with screw is adhesively fixed in blind hole 15; Described insulating pad main body 11 adopts Polodyakonov coefficient coefficient f to be greater than 8 marble or the granite that are less than 10.
The preparation method of insulating pad for above-mentioned precision optical machinery, comprises the steps:
One, by sawing processing method, marble or the sawing of the waste material of granite are become to the hair plates of desired thickness;
Two, with the hair plates that sawing processing or cutter cutting processing method obtain step 1, be processed into stock of square;
Three, processing blind hole and counterbore on the blank obtaining in step 2 with diamond hole making drill;
Four, aluminium post is adhesively fixed in blind hole;
Five, by screw tap processing screw hole on aluminium post;
Six, carborundum abrasive dust is sprinkling upon on cast iron mill, the insulating pad blank then step 5 being obtained is positioned on cast iron mill and grinds, and finally obtains the insulating pad of required precision.
Utilize cast iron mill to grind upper surface and the lower surface of insulating pad, the flatness of upper surface and lower surface can reach below 2 microns, and the depth of parallelism between upper surface and lower surface can reach below 3 microns.
Precision optical machinery is square, circular or other shapes by insulating pad main body 11.
Conventional sawing process equipment has diamond pit saw, two-way machine, the big diameter disc saw etc. cut of single saw blade.
It is ancient processing of stone method that cutter is cut processing, and basic hand tools is as hammer, chip-axe, chisel, chisel etc.Some processes available air drill, stone-splitter, stone planer, sand-blasting machine etc.
Embodiment 2
As shown in Figure 3,4, insulating pad main body 21 of the present invention is disc marble or the granite with locating hole 23, is processed with three blind holes 25 and three counterbores 24 on it; The aluminium post 26 that is processed with screw is adhesively fixed in blind hole 25; The upper surface of described insulating pad main body 21 and the flatness of lower surface are all less than 2 microns, and the upper surface of insulating pad main body 21 and the depth of parallelism between lower surface are less than 3 microns.
The locating hole 23 of insulating pad main body 21 central authorities is for the radial location between insulating pad and upper and lower parts, and blind hole 25 and counterbore 24 are for being fixedly connected with between insulating pad main body 21 and upper and lower parts.
The preparation method of above-mentioned insulating pad comprises the steps:
One, with the diamond hole making drill that internal diameter equates with insulating pad main body 21 external diameters, marble or granite flitch are processed, adopted running water cooling simultaneously, obtain disc insulating pad blank;
Two, with the diamond hole making drill of locating hole 23 equal diameters of external diameter and insulating pad main body 21, round insulation backing plate blank is processed, adopted running water cooling simultaneously, obtain the insulating pad blank with locating hole 23;
Three, processing blind hole 25 and counterbore 24 on the blank obtaining in step 2 with diamond hole making drill;
Four, aluminium post 26 is adhesively fixed in blind hole 25;
Five, by screw tap processing screw hole on aluminium post 26;
Six, carborundum abrasive dust is sprinkling upon on cast iron mill, the insulating pad blank then step 5 being obtained is positioned on cast iron mill and grinds, and finally obtains the insulating pad of required precision.
As shown in Fig. 5,6,7, sand-wheel slice cutting machine insulating pad main body 31 is disc marble or granite, and its central authorities are processed with locating hole 33 and lower locating hole 32; In insulating pad main body 31, be processed with three blind holes 35 and three counterbores 34; The aluminium post 36 that is processed with screw is adhesively fixed in blind hole 35.
As shown in Figure 8, the drive end bearing bracket of the DD motor 38 of sand-wheel slice cutting machine embeds the lower locating hole 32 of insulating pad, and insulating pad main body 31 is fixedly connected with the shell of DD motor 38 by sunk screw; The lower end of the vacuum sucker base 27 of sand-wheel slice cutting machine embeds the upper locating hole 33 of insulating pad, and vacuum sucker base 27 is fixedly connected with insulating pad main body 31 with the aluminium post 36 in blind hole 35 by screw.
Described sand-wheel slice cutting machine insulating pad preparation method comprises the steps:
One, internal diameter is fixed on lathe or milling machine with the diamond hole making drill that sand-wheel slice cutting machine insulating pad main body 31 external diameters equate, marble or granite flitch are carried out to turning or Milling Process, adopt running water cooling simultaneously, obtain disc insulating pad blank;
Two, the diamond hole making drill of locating hole 33 equal diameters in external diameter and sand-wheel slice cutting machine insulating pad main body 31 is fixed on lathe or milling machine, round insulation backing plate blank is carried out to turning or Milling Process, adopt running water cooling simultaneously, obtain circular ring-shaped insulation washer plate blank material;
Three, with the lower locating hole 32 of internal grinder processing, obtain central authorities with the insulating pad blank of upper locating hole 33 and lower locating hole 32;
Four, processing blind hole 35 and counterbore 34 on the blank obtaining in step 3 with diamond hole making drill;
Five, aluminium post 36 is adhesively fixed in blind hole 35;
Six, by screw tap processing screw hole on aluminium post 36;
Seven, carborundum abrasive dust is sprinkling upon on cast iron mill, then insulating pad blank step 6 being obtained is positioned on cast iron mill and grinds, the flatness that finally obtains upper surface and lower surface is all less than 2 microns, and the depth of parallelism between upper surface and lower surface is all less than the sand-wheel slice cutting machine insulating pad of 3 microns.
Through applying on equipment, result of use meets required precision and the instructions for use of equipment completely.Therefore, use marble or grouan material, can substitute processable ceramic completely.
Claims (3)
1. a preparation method for insulating pad for precision optical machinery, is characterized in that comprising the steps:
One, by sawing processing method, marble or the sawing of the waste material of granite are become to the hair plates of desired thickness;
Two, with the hair plates that cutter cutting processing method obtains step 1, be processed into the blank of required form;
Three, processing blind hole and counterbore on the blank obtaining in step 2 with diamond hole making drill;
Four, aluminium post is adhesively fixed in blind hole;
Five, by screw tap processing screw hole on aluminium post;
Six, carborundum abrasive dust is sprinkling upon on cast iron mill, the insulating pad blank then step 5 being obtained is positioned on cast iron mill and grinds, and finally obtains the insulating pad of required precision;
Described precision optical machinery insulating pad, in its main body, band is useful on the counterbore that insulating pad is fixedly connected with lower member and the blind hole for insulating pad is fixedly connected with its upper component; The aluminium post that is processed with screw is adhesively fixed in blind hole; Insulating pad material of main part adopts Polodyakonov coefficient coefficient f to be greater than 8 marble or the granite that are less than 10.
2. a preparation method for insulating pad for precision optical machinery, is characterized in that comprising the steps:
One, with the diamond hole making drill that internal diameter equates with insulating pad main body external diameter, marble or granite flitch are processed, adopted running water cooling simultaneously, obtain disc insulating pad blank;
Two, with the diamond hole making drill of the locating hole equal diameters of external diameter and insulating pad main body, round insulation backing plate blank is processed, adopted running water cooling simultaneously, obtain the insulating pad blank with locating hole;
Three, processing blind hole and counterbore on the blank obtaining in step 2 with diamond hole making drill;
Four, aluminium post is adhesively fixed in blind hole;
Five, by screw tap processing screw hole on aluminium post;
Six, carborundum abrasive dust is sprinkling upon on cast iron mill, the insulating pad blank then step 5 being obtained is positioned on cast iron mill and grinds, and finally obtains the insulating pad of required precision;
Described precision optical machinery insulating pad, in its main body, band is useful on the counterbore that insulating pad is fixedly connected with lower member and the blind hole for insulating pad is fixedly connected with its upper component; The aluminium post that is processed with screw is adhesively fixed in blind hole; Insulating pad material of main part adopts Polodyakonov coefficient coefficient f to be greater than 8 rocks that are less than 10, and insulating pad main body is disc, and its central authorities are with locating hole.
3. a preparation method for sand-wheel slice cutting machine insulating pad, is characterized in that comprising the steps:
One, internal diameter is fixed on lathe or milling machine with the diamond hole making drill that sand-wheel slice cutting machine insulating pad main body external diameter equates, marble or granite flitch are carried out to turning or Milling Process, adopt running water cooling simultaneously, obtain disc insulating pad blank;
Two, the diamond hole making drill of the upper locating hole equal diameters of external diameter and sand-wheel slice cutting machine insulating pad main body is fixed on lathe or milling machine, round insulation backing plate blank is carried out to turning or Milling Process, adopt running water cooling simultaneously, obtain circular ring-shaped insulation washer plate blank material;
Three, with the lower locating hole of internal grinder processing, obtain central authorities with the insulating pad blank of upper locating hole and lower locating hole;
Four, processing blind hole and counterbore on the blank obtaining in step 3 with diamond hole making drill;
Five, aluminium post is adhesively fixed in blind hole;
Six, by screw tap processing screw hole on aluminium post;
Seven, carborundum abrasive dust is sprinkling upon on cast iron mill, then insulating pad blank step 6 being obtained is positioned on cast iron mill and grinds, the flatness that finally obtains upper surface and lower surface is all less than 2 microns, and the depth of parallelism between upper surface and lower surface is all less than the sand-wheel slice cutting machine insulating pad of 3 microns;
Described sand-wheel slice cutting machine insulating pad, in its disc-shaped body, be processed with locating hole, lower locating hole, at least one blind hole and at least one counterbore, the upper surface of disc-shaped body and the flatness of lower surface are all less than 2 microns, and the upper surface of disc-shaped body and the depth of parallelism between lower surface are less than 3 microns; Disc-shaped body material adopts marble or granite, and the aluminium post that is processed with screw is adhesively fixed in blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210085246.4A CN102601873B (en) | 2012-03-28 | 2012-03-28 | Insulating padding plate for precision machine and manufacture method for insulating padding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210085246.4A CN102601873B (en) | 2012-03-28 | 2012-03-28 | Insulating padding plate for precision machine and manufacture method for insulating padding plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601873A CN102601873A (en) | 2012-07-25 |
| CN102601873B true CN102601873B (en) | 2014-09-03 |
Family
ID=46519835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210085246.4A Active CN102601873B (en) | 2012-03-28 | 2012-03-28 | Insulating padding plate for precision machine and manufacture method for insulating padding plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102601873B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284532B (en) * | 2018-02-09 | 2023-11-24 | 福州天瑞线锯科技有限公司 | Silicon crystal clamping tool and silicon crystal cutting machine |
| CN109333171A (en) * | 2018-11-26 | 2019-02-15 | 大唐集团广西聚源电力有限公司检修分公司 | The grinding method of suspension type turbine-generator units felt pad |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2167559B (en) * | 1984-04-20 | 1988-06-15 | Mitutoyo Mfg Co Ltd | Coordinate measuring instrument |
| CN2183256Y (en) * | 1993-11-22 | 1994-11-23 | 莱州市花岗岩锯石机制造厂 | Blank machine for granite natural-face plate brick |
| CN1827338A (en) * | 2006-04-13 | 2006-09-06 | 潘亚宏 | Light laminated stone composite panel and method for processing same |
| CN2933811Y (en) * | 2006-05-16 | 2007-08-15 | 广东科达机电股份有限公司 | Milling-grinding equipment |
| CN101623825B (en) * | 2009-08-13 | 2011-08-03 | 沈阳飞机工业（集团）有限公司 | Multifunctional connecting support |
| JP3160877U (en) * | 2009-10-13 | 2010-07-15 | ラム リサーチ コーポレーションＬａｍ Ｒｅｓｅａｒｃｈ Ｃｏｒｐｏｒａｔｉｏｎ | End-clamping and machine-fixed inner electrode of showerhead electrode assembly |
| CN201823966U (en) * | 2010-09-10 | 2011-05-11 | 镇江液压件厂有限责任公司 | Radial pore processing tool of pocket type fully-hydraulic steering gear |
| CN202045429U (en) * | 2011-03-04 | 2011-11-23 | 自贡市富源车辆部件有限公司 | Structure for preventing aluminum chips from remaining on blind hole tap of air inlet pipe |
-
2012
- 2012-03-28 CN CN201210085246.4A patent/CN102601873B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102601873A (en) | 2012-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107160114B (en) | The processing method of floating disc | |
| CN102837266A (en) | Ceramic bond CBN (Cubic Boron Nitride) abrasive wheel for double end surface grinding | |
| CN106217662B (en) | A kind of plane silicon target processing technology with holes | |
| Huang et al. | Micro-structure detection of a glossy granite surface machined by the grinding process | |
| Liu et al. | Effect of tool inclination on surface quality of KDP crystal processed by micro ball-end milling | |
| CN102009374A (en) | Resin CBN (Cubic Boron Nitride) end face grinding wheel | |
| CN102601873B (en) | Insulating padding plate for precision machine and manufacture method for insulating padding plate | |
| Wang et al. | Application and development of high-efficiency abrasive process | |
| Wdowik et al. | Measurements of surface texture parameters after ultrasonic assisted and conventional grinding of ZrO2 based ceramic material characterized by different states of sintering | |
| CN107186849B (en) | Production process of high-precision forestry combined blade | |
| CN104476372A (en) | Sapphire cutting process employing horizontal CNC (computer numerical control) machine | |
| Tang et al. | Research on single point diamond turning of chalcogenide glass aspheric lens | |
| CN114311318A (en) | Semi-arc sintered saw blade matrix and processing technology | |
| CN203679976U (en) | Device for determining grinding brittle-ductile conversion critical cutting depth of hard and brittle material | |
| CN104128851A (en) | Engineering ceramic thread machining method | |
| Nurul Amin et al. | An experimental approach to determine the critical depth of cut in brittle-to-ductile phase transition during end milling of soda-lime glass | |
| CN101329551B (en) | Moulding board of mechanical wrist watch artificial gem clamping plate and processing method thereof | |
| CN105108608B (en) | Hard brittle material super-smooth surface adaptive machining method | |
| Li et al. | Application and Development of High-Efficiency Abrasive Finishing | |
| CN103395126B (en) | The process tool of stone container | |
| CN103302569B (en) | A kind of grinding processing method of swing | |
| Fu et al. | Machining performance of monolayer brazed diamond tools | |
| CN202367611U (en) | Diamond grinding wheel with oval ring-shaped working surface | |
| CN2359032Y (en) | Electroplating cymbals saw bit for diamond | |
| CN104551015A (en) | Titanium alloy casting turning and boring processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |